Pith Number

pith:SQ2SB52U

pith:2017:SQ2SB52UX7NRGJIFRULGLSE6GC

not attested not anchored not stored refs pending

On the cohomological spectrum and support varieties for infinitesimal unipotent supergroup schemes

Christopher M. Drupieski, Jonathan R. Kujawa

arxiv:1712.05434 v2 · 2017-12-14 · math.RT · math.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQ2SB52UX7NRGJIFRULGLSE6GC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:52:29.343354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

943520f754bfdb1325058d1665c89e30a3cd6054c19c77e5bf909821d3347a76

Aliases

arxiv: 1712.05434 · arxiv_version: 1712.05434v2 · doi: 10.48550/arxiv.1712.05434 · pith_short_12: SQ2SB52UX7NR · pith_short_16: SQ2SB52UX7NRGJIF · pith_short_8: SQ2SB52U

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SQ2SB52UX7NRGJIFRULGLSE6GC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 943520f754bfdb1325058d1665c89e30a3cd6054c19c77e5bf909821d3347a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6b9cfeec23de891c64671b64e86eb3a455a2f282983483bfc1519f6e321a96b",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-12-14T20:01:53Z",
    "title_canon_sha256": "e1732d6b89d68c961f724e9524154d6451fdaa0203b9d23aeb49dbb4f8ea48d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05434",
    "kind": "arxiv",
    "version": 2
  }
}